Grill brush



FIG. 1 is a perspective view of a grill brush in accordance with the present design;

FIG. 2 is a left side elevational view thereof,

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an enlarged detail view of the coil structure shown in FIG. 1;

FIG. 9 is an enlarged detail view of the coil structure shown in FIG. 2; and,

FIG. 10 is an enlarged detail view of the coil structure shown in FIG. 4.

The drawings include a symbolic break in the coil configuration of the grill brush. The area between the symbolic break lines forms no part of the claimed design. The wire configuration drawn in broken lines that connects the handle to the coiled part of the grill brush is not included in the claim. All broken lines form no part of the claimed design. 

CLAIM The ornamental design for a grill brush, as shown and described. 